PetSafe Premium Carbon Replacement Filter 12 pack

729849161504 The premium filter segments the charcoal into 6-compartments reducing the settling of the charcoal and enhancing overall filtration. Each filter features a duo-density polyester pad that catches hair and debris, while the charcoal removes bad tastes and odors from the water making it more appealing to drink. Filters help extend the life of your fountain and pump and should be replaced every 2 to 4 weeks.

Works with the following fountains: Drinkwell Original (PWW00-13704), Drinkwell Platinum (PWW00-13703), Drinkwell Big Dog (PWW00-13713), Drinkwell Multi-Tier (PWW00-13708), Drinkwell Outdoor (DDOG-INOUT), Drinkwell Everflow Indoor/Outdoor (PWW00-14074), Drinkwell Zen Fountain (DSTEEL), and Drinkwell Mini Fountain (PWW00-14402).